发明名称 Distributor for concrete screed, and screed assembly comprising same
摘要 A distributor frontally mountable on a screed to minimize or eliminate the manual distribution and leveling of freshly poured concrete which is otherwise required prior to screeding. The distributor comprises a rotatable body bearing an array of circumferentially and axially staggered plate elements. The plate elements may be swept back and are staggered so that only selected ones of the plate elements in the array are in contact with the wet concrete at any point in time of operation, with the direction of travel of the plate elements being toward the screed in the upper quadrants of rotation of the rotatable body, and away from the screed in the lower quadrants of rotation.
申请公布号 US4869618(A) 申请公布日期 1989.09.26
申请号 US19880221114 申请日期 1988.07.19
申请人 MORRISON, DONALD R. 发明人 MORRISON, DONALD R.
分类号 E01C19/18;E01C19/40 主分类号 E01C19/18
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